328566993883 has 8 divisors (see below), whose sum is σ = 339350223168. Its totient is φ = 317926589064.

The previous prime is 328566993877. The next prime is 328566993973. The reversal of 328566993883 is 388399665823.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 328566993883 - 2²¹ = 328564896731 is a prime.

It is a super-2 number, since 2×328566993883² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (328566993823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35701441 + ... + 35710642.

It is an arithmetic number, because the mean of its divisors is an integer number (42418777896).

Almost surely, 2^328566993883 is an apocalyptic number.

328566993883 is a deficient number, since it is larger than the sum of its proper divisors (10783229285).

328566993883 is a wasteful number, since it uses less digits than its factorization.

328566993883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71412233.

The product of its digits is 403107840, while the sum is 70.

The spelling of 328566993883 in words is "three hundred twenty-eight billion, five hundred sixty-six million, nine hundred ninety-three thousand, eight hundred eighty-three".